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USA: Radio Catalog for the radio manufacturer National Company; Cambridge & Malden (MA)

Choose the only.

Model	Year	Category	Tubes	Pictures			Forum	Coll.Pr.
Direction Finder RDF-66	1957 ?	mod-past25		2		1S
NC-188	1957–59	Amateur-R	9 - 6BA6	1		2S		$
Crystal Calibrator XCU-109	1957–60	mod-past25	1 - 6AK6
NC-109	1957–60	Amateur-R	10 - 6BA6	15		2S		$
NTS-1	1957–60 ?	Speaker-P
NC-66	1957–61	Amateur-R	5 - 1U4	11		12S
Frequency Oscillator VFO-62	1958	Amateur-D	1 - 6BH8	8		6S
NTS-2	1958 ?	Speaker-P
XCU-303	1958 ?	mod-past25	2 - 12AT7			1S
NC-303	1958–62	Amateur-R	13 - 6BZ6	1		2S		$
XCU-400	1959 ?	mod-past25	1 - 6AU6
Sixty Special NC-60	1959–61 ?	Amateur-R	5 - 12BE6	10		10S
NC-400	1959–63	Amateur-R	16 - 6BZ6	13		3S		$
R-1230/FLR (R1230FLR)	1960 ??	Commercial Re	32	5
Two Seventy "Cosmic Blue" NC-270	1960–64	Amateur-R	9 - 6BZ6	17
AN/WRR-2	1960–65 ?	Mil Re	61 - 5654	2
AN/FRR-59 / FRR-59A	1960–65 ??	Mil Re	61 - 5670	1
NC-155 "Cosmic Blue"	1961–63 ?	Amateur-R	9 - 6BZ6	3		2S
One Ninety "Cosmic Blue" NC-190	1961–64 ?	Amateur-R	9 - 6BZ6	5		2S		$
NCX-3	1962	Amat TRX	18 - 12BA6	7		3S		$
Power Supply NCX-A	1962 ??	Power-S		7		1S
NC-105	1962/63 ?	Amateur-R	6 - 6BE6	5		1S
Sixty Special NC-60B	1962–64 ?	Amateur-R	5 - 12BE6	1
NTS-3B	1963 ?	Speaker-P
NC-140	1963/64	Amateur-R	8 - 6BZ6	1		3S
NC-121	1963/64 ?	Amateur-R	6 - 6BE6	10
NC-77X	1963–67	Amateur-R	5 - 12BE6	6		1S
NCX-5	1964	Amat TRX	19 - 6BZ6	9		3S		$
HRO-500-TS	1964 ??	Speaker-P		1
VLF Preselector LF-10	1964 ??	mod-past25	8	2		2S
NC-77XW	1964–67	Amateur-R	5 - 12BE6	1
NCL-2000	1964–68 ?	RF-Ampl.	2 - 8122	10		2S
HRO-500	1964–73	Amateur-R	37	11		4S		$
HRO-500P	1964–73	Amateur-R	37	1
NCX-5 MKII	1965	Amat TRX	19 - 6BZ6	5		3S		$
NCX-D	1965 ?	Power-S	2	3		1S
VX-501	1965 ?	Amateur-D		3
NCX-200	1967 ?	Amat TRX	15 - 6BZ6	1		6S
R-1490 / GRR-17	1968–70	Mil Re		4
NCX-500	1969	Amat TRX	16 - 6BZ6	2		5S
Power Supply NCX AC 500	1969	Power-S				1S
HRO-600	1971–81	Amateur-R		1
Doublet ID = 49567	9999	Amateur-R					1F	$
falsch angelegt	9999	Radio	6 - 6SG7					$
falsch angelegt in 2004	9999	Radio	6 - 6SG7					$
falsch angelegt in 2004	9999	Radio	6 - 6SG7					$

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